Pointing compound

Details Pointing compound Pointing compound

1978-09-29

1980-05-20

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 23H, C08L 2306, C08L 2312, C08L 2316, C08L 9100

Patent

active

042038812

ABSTRACT:
Disclosed is a pointing compound for use in making repairs particularly to road surfaces. In accordance with the invention, the pointing compound comprises a mixture of mildly air blown bitumen, at least 25% by weight of polyolefin material selected from polyethylene, polypropylene and copolymers thereof and 10 to 40% by weight of a high boiling aromatic mineral oil. The amorphous polyolefin material preferably has a molecular weight ranging from 25,000 to 30,000 and a viscosity at 170.degree. C. of 2,000 to 5,000 cp.

REFERENCES:
patent: 3833528 (1974-09-01), Behling et al.
patent: 3853800 (1974-12-01), Haberl

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